Labor supply and demand in a complex system
Labor supply and demand in a complex system :Integrated agriculture-aquaculture in the Zhujiang Delta, China / Kenneth Ruddle
[S.l.] :[s.n.] ,1985
p.773-819 ,ill., maps, graphs ; 26 cm
Johannes collection - Donation
Fish ponds -- Labor productivity-- China
Agriculture
Aquaculture
Children
Pearl River Delta (China) -- Labor productivity
Johannes Collection